Portuguese Irregular Verbs

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The irregular verbs on the Conjugations page follow these patterns.

A verb that only changes a letter to keep its sound (fiquei, cheguei) is regular. See Spelling Changes.

Model Verb: abrir

Similar Verbs: --

Participle: aberto

Model Verb: agredir

Similar Verbs: --

Stem Change: e i (agrido)

Model Verb: cair

Similar Verbs: distrair, sair

Present 1st Person: caio

Accent Change: caí, caía

Model Verb: cobrir

Similar Verbs: descobrir, engolir, tossir

Present 1st Person: o u (cubro)

Participle: coberto

Model Verb: concluir

Similar Verbs: possuir

Present Tense: concluis, conclui

Accent Change: concluí, concluía